Huaweier supplies food-grade PET packaging for repeat projects by food brands, importers and co-packers.FSSC 22000-managed production and applicable food-contact documentation are available for project evaluation. Clear PET Screw-Top Jars for Pouring Roasted Pumpkin and Sunflower Seeds A straight-sided jar shows how closely roasted seeds settle. The round opening lets shoppers tilt the jar and pour a small amount into a bowl or their hand. Why Food Brands Choose Our PET Jar